| Primary satellite | Secondary satellite |
| Name | Cosmos 2285 Rocket | Cosmos 2310 Rocket |
| Spacetrack catalog number | 23190 | 23527 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2021 Apr 16 18:33 | 2021 Apr 16 10:28 |
| Time of closest approach (UTC) | 2021 Mar 03 17:03:54.166 |
| Minimum distance | 7.205 km |
| Height difference | -2.513 km |
| Relative speed | 10.514 km/s |
| Angle between velocity vectors | 92° |
| Geographic position | 72.3°S, 104.9°W |
| Height | 1020 km |
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